See Invisibility 2014
2nd-level divination
For the duration of the spell, you see invisible creatures and objects as if they were visible, and you can see through Ethereal. The ethereal objects and creatures appear ghostly translucent.
Other versions
Source: System Reference Document 5.1 (Wizards of the Coast) · License: Creative Commons Attribution 4.0 / OPEN GAME LICENSE Version 1.0a details